Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Bradin — 11 Patents

Chapel Hill, NC: #319 of 1,999 inventorsTop 20%
North Carolina: #4,777 of 45,564 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
David Bradin has been granted 11 US patents. The first was granted in 1996 and the most recent in July 2019. David Bradin ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list David Bradin in Chapel Hill, NC, US.

Patents per Year

Patents granted per year, 1996 to 2019Bar chart with a peak of 2 patents in 2012.peak 21996: 1 patents19962011: 1 patents20112012: 2 patents20122013: 1 patents20132014: 2 patents20142016: 1 patents20162018: 1 patents20182019: 2 patents2019

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
10344235 Alternative fuel and fuel additive compositions Guerry L. Grune, Marty Trivette 2019-07-09
10240119 Combined anaerobic digester and GTL system and method of use thereof Samuel P. Yenne, Eric Cumming, Jeffrey Harrison 2019-03-26
9944868 Process for producing renewable jet fuel compositions 2018-04-17
9422494 Process for producing renewable jet fuel compositions 2016-08-23
8916661 Production of polypropylene from renewable resources 2014-12-23
8841494 Thermal decomposition process of triglyceride containing mixtures, co-processed with low molecular weight olefins to produce a renewable fuel composition 2014-09-23
8481771 Biodiesel process Guerry L. Grune 2013-07-09
8241881 Production of gasoline from fermentable feedstocks 2012-08-14
8148579 Production of gasoline from fermentable feedstocks 2012-04-03
7928273 Process for producing a renewable fuel in the gasoline or jet fuel range 2011-04-19
5578090 Biodiesel fuel 1996-11-26